| #!/usr/bin/perl |
| |
| # (C) Andrey Zelenkov |
| # (C) Nginx, Inc. |
| |
| # Tests for sub_filter buffering. |
| |
| ############################################################################### |
| |
| use warnings; |
| use strict; |
| |
| use Test::More; |
| |
| use Socket qw/ CRLF /; |
| |
| BEGIN { use FindBin; chdir($FindBin::Bin); } |
| |
| use lib 'lib'; |
| use Test::Nginx; |
| |
| ############################################################################### |
| |
| select STDERR; $| = 1; |
| select STDOUT; $| = 1; |
| |
| my $t = Test::Nginx->new()->has(qw/http sub proxy/)->plan(2) |
| ->write_file_expand('nginx.conf', <<'EOF'); |
| |
| %%TEST_GLOBALS%% |
| |
| daemon off; |
| |
| events { |
| } |
| |
| http { |
| %%TEST_GLOBALS_HTTP%% |
| |
| server { |
| listen 127.0.0.1:8080; |
| server_name localhost; |
| |
| proxy_buffering off; |
| proxy_http_version 1.1; |
| |
| sub_filter_types *; |
| |
| location /partial { |
| proxy_pass http://127.0.0.1:8081; |
| sub_filter za ZA; |
| } |
| |
| location /negative { |
| proxy_pass http://127.0.0.1:8081; |
| sub_filter ab AB; |
| } |
| } |
| } |
| |
| EOF |
| |
| $t->run_daemon(\&http_daemon); |
| $t->run()->waitforsocket('127.0.0.1:' . port(8081)); |
| |
| ############################################################################### |
| |
| # partial match: the last byte matching pattern is buffered |
| |
| like(http_get('/partial'), qr/xy$/, 'partial match'); |
| |
| # no partial match: an entire buffer is sent as is without buffering |
| |
| like(http_get('/negative'), qr/xyz/, 'negative match'); |
| |
| ############################################################################### |
| |
| sub http_daemon { |
| my $server = IO::Socket::INET->new( |
| Proto => 'tcp', |
| LocalHost => '127.0.0.1:' . port(8081), |
| Listen => 5, |
| Reuse => 1 |
| ) |
| or die "Can't create listening socket: $!\n"; |
| |
| local $SIG{PIPE} = 'IGNORE'; |
| |
| while (my $client = $server->accept()) { |
| $client->autoflush(1); |
| |
| while (<$client>) { |
| last if /^\x0d?\x0a?$/; |
| } |
| |
| print $client |
| "HTTP/1.1 200 OK" . CRLF . |
| "Content-Length: 10" . CRLF . CRLF . |
| "xyz"; |
| } |
| } |